Here is an autocad dwg file for 3D view of a road bridge . A bridge is a structure built to span physical obstacles without closing the way underneath such as a body of water, valley, or road, for the purpose of providing passage over the obstacle
Connection detail of roof
Domed vault construction f
Wall section with footing
Constriction view of educ
Joint section detail autoc
Details of pluvial funnel
Beam and column section de
Roof detail drawing specif
Draft municipal premises c
Construction detail of ce
Simple sump constructive d
T-beam plan and section de